<%@page import="java.sql.*"%>  <%   Connection conn=null;   try{   Class.forName("oracle.jdbc.driver.OracleDriver");   conn=DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:orcl","INVCTLSYS","FUSION");   Statement stmt=conn.createStatement();   ResultSet rs=stmt.executeQuery("SELECT * FROM TBL_PURCHASED_INVOIE_REGISTER");   while(rs.next())   {    out.println(rs.getInt("SYS_ID")+"   ->   "+rs.getInt("VENDOR_SYS_ID")+"   ->   "+rs.getString("VENDOR_NAME")+"   ->   "+rs.getString("INVOICE_ID")+"<br>");   }   }catch(Exception e){out.println(e.getMessage());}  %>